Nikos Alexandris wrote: > >>> Does this relate to... well, the "theorems-ams" module?
> >> Probably. Try removing that. > > Already did so and get the same error. After looking in "tRES2e.cls" I > > see no line that contains the string "Load" and all "article" strings > > are actually "articletype". I hope that the document does really work > > upon an existing class... (hmm?) Richard Heck wrote: > Hmm. If you look at View>Source (Complete Source), is there anything in > the preamble that might be loading a proof environment? I guess so after seeing (below) the "ams..." stuff, right? --%<--- head of complete source --%<--- \documentclass[english]{tRES2e} \usepackage[T1]{fontenc} \usepackage[latin9]{inputenc} \usepackage{amsthm} \usepackage{amsmath} \usepackage{babel} --->%-- I think that tRES2e is an independent class. Does this mean the layout has to build from scratch? Nikos